Table 5 Detection of H9N2 influenza viruses in nasal washesa
Days post-infection | ||||||||
|---|---|---|---|---|---|---|---|---|
3 | 5 | 7 | 9 | 11 | 13 | 15 | ||
Control group | C1 | None | None | None | None | None | / | / |
C2 | None | None | None | None | None | None | None | |
Infection group | I1 | + | / | / | / | / | / | / |
I2 | + | / | / | / | / | / | / | |
I3 | + | + | + | / | / | / | / | |
I4 | + | + | + | / | / | / | / | |
I5 | + | + | + | + | + | / | / | |
I6 | + | + | + | None | None | None | None | |